Michael Wohlfart [http://community.jboss.org/people/mwohlf] replied to the discussion "JBPM 4.3 + Spring 2.5 + Hibernate: Illegal attempt to associate a collection with two open sessions" To view the discussion, visit: http://community.jboss.org/message/546538#546538 -------------------------------------------------------------- hmm sounds right to me, i ended up completely removing this parameter from my config and letting spring to its magic, but i am not using JTA... -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/546538#546538] Start a new discussion in jBPM at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]